const std = @import("std");
const print = std.debug.print;
const math = std.math;

const Endian = std.builtin.Endian;
const ArrayList = std.ArrayList;
const AutoHashMap = std.AutoHashMap;
const Allocator = std.mem.Allocator;
const StringHashMap = std.StringHashMap;

const pnt = @import("point.zig");
const Pnt = pnt.Pnt;
const Activity = @import("activity.zig").Activity;
const SoundSettings = @import("settings.zig").SoundSettings;
const FreqAmpBuffer = @import("freqamp.zig").FreqAmpBuffer;

const utility = @import("utility.zig");
const prnt = utility.prnt;


pub const SoundNode = struct {
	
	allocator: Allocator,
	
	name: []const u8 = "soundnode",
	location: Pnt = Pnt{.x = 0, .y = 0, .z = 0},
	
	air_in: ArrayList(*SoundNode),
	wire_in: ArrayList(*SoundNode),
	activities: ArrayList(*Activity),
	props: StringHashMap(f64),
	
	fab: FreqAmpBuffer,
	
	pub fn create(allocator: Allocator, name: []const u8) !*SoundNode {
	
		const air_in = ArrayList(*SoundNode).init(allocator);
		const wire_in = ArrayList(*SoundNode).init(allocator);
		const activities = ArrayList(*Activity).init(allocator);
		const fab = try FreqAmpBuffer.init(allocator);
		const props = StringHashMap(f64).init(allocator);
		
		const sn = try allocator.create(SoundNode);
		
		sn.* = .{
			.allocator = allocator,
			.name = name,
			.air_in = air_in,
			.wire_in = wire_in,
			.activities = activities,
			.fab = fab,
			.props = props,
		};
		
		return sn;
		
	}

	pub fn init(allocator: Allocator, name: []const u8) !SoundNode {
		
		const air_in = ArrayList(*SoundNode).init(allocator);
		const wire_in = ArrayList(*SoundNode).init(allocator);
		const activities = ArrayList(*Activity).init(allocator);
		const fab = try FreqAmpBuffer.init(allocator);
		const props = StringHashMap(f64).init(allocator);
		
		return .{
			.allocator = allocator,
			.name = name,
			.air_in = air_in,
			.wire_in = wire_in,
			.activities = activities,
			.fab = fab,
			.props = props,
		};
				
	}

	pub fn deinit(self: *SoundNode) void {
		
		self.air_in.deinit();
		self.wire_in.deinit();
		self.activities.deinit();
		self.fab.deinit();
		self.props.deinit();
		
	}

	pub fn current_tick(self: *SoundNode) u32 {
	
		return self.fab.current_tick;
	
	}

	pub fn distance(self: *SoundNode, other: *SoundNode) f64 {
		
		return pnt.distanceBetweenPoints(self.location, other.location);
		
	}
		
};